For 25+ years, each new generation has rediscovered the pleasure of recompiling lists of crazy names for groups of animals — but we still have to listen to bullsh*t about HERD immunity? People, please. We can do better. How about MURDER immunity (like crows), SLOTH immunity (bears), OBSTINACY immunity (buffalo), BUSINESS immunity (ferrets), SMACK immunity (jellyfish), CONSPIRACY immunity (lemurs), PANDEMONIUM immunity (parrots), UNKINDNESS immunity (ravens), or PARLIAMENT immunity (owls)?